Pith Number

pith:FHWOHLM7

pith:2020:FHWOHLM7IHPQMXZHKWHSXLDFHZ

not attested not anchored not stored refs pending

Hydrodynamic simulations of an isolated star-forming gas cloud in the Virgo cluster

Annibale D'Ercole (INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna, Francesco Calura, Italy), Michele Bellazzini

arxiv:2010.09758 v1 · 2020-10-19 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHWOHLM7IHPQMXZHKWHSXLDFHZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:52:29.431705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ece3ad9f41df065f27558f2bac653e792d57e452d9d8ebacc396d09271481a

Aliases

arxiv: 2010.09758 · arxiv_version: 2010.09758v1 · doi: 10.48550/arxiv.2010.09758 · pith_short_12: FHWOHLM7IHPQ · pith_short_16: FHWOHLM7IHPQMXZH · pith_short_8: FHWOHLM7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FHWOHLM7IHPQMXZHKWHSXLDFHZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 29ece3ad9f41df065f27558f2bac653e792d57e452d9d8ebacc396d09271481a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "330a62bfbe6412c26552d85a35fddeaef4a9ec6af3daee3adf592e08c6d77c8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-19T18:02:50Z",
    "title_canon_sha256": "b079724ddd6112e9c84814f57bcdb0e7508b366c9b49915716191dca0cc20520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09758",
    "kind": "arxiv",
    "version": 1
  }
}